Planning applications in Hillingdon, February 2026

BURR HALL CHILTERN VIEW ROAD UXBRIDGE

Conversion of roof space to habitable use on the front building to include roof lights and rear window dormer as a new 1-bed apartment, raising the ridge roof height by 1.5m of the rear building with a pitched roof, and amendments to fenestration.

46 KENILWORTH GARDENS HAYES UB4 0AY

Erection of front porch and single storey rear extension

9 LANNOCK ROAD HAYES MIDDLESEX UB3 2NG

Change of use from a Class C3 (dwellinghouse) to a Class C4 (HMO for up to 4 persons).

269 LONG LANE HILLINGDON UB10 9JR

TPO 60 T13 to fell 1x Hawthorn down to stump and ground level.

LAND ADJACENT TO 1 RUSSET CLOSE HILLINGDON

Details pursuant to the discharge of Conditions 3 (soft landscape scheme), 5 (materials), 6 (demolition and construction management plan) and 7 (step free access) of planning permission ref. 68085/APP/2023/648, dated 26-05-2023 (Erection of a three storey building to create 2 x semi-detached dwellings with associated car parking and installation of vehicular crossover)

51 RODNEY GARDENS EASTCOTE PINNER

Conversion of attached side garage to habitable use with the erection of a rear/side extension

152-154 UXBRIDGE ROAD HAYES UB4 0JH

Details pursuant to the discharge of Condition 16 (mechanical ventilation) of planning permission ref. 4482/APP/2025/3143, dated 16-02-2026 (Variation of Condition 16 (mechanical ventilation) of planning permission ref. 4482/APP/2022/213, dated 01-05-25 (Erection of three storey mixed use retail and 9 residential apartments with ancillary parking, amendments to dropped kerbs, refuse and bicycle storage, following the demolition of existing buildings.) to amend the requirement from a 'pre-commencement' to a 'pre-occupation' in relation to the installation of the mechanical ventilation system at the premises)

58 BEECHWOOD AVENUE HAYES UB3 1JP

Erection of two storey side extension and single storey rear extension, following the demolition of the rear conservatory

74 FAIRHOLME CRESCENT HAYES UB4 8QT

Erection of single storey rear infill extension and amendments to fenestration, following the partial demolition of a single storey rear extension

82-84 HIGH STREET RUISLIP HA4 7AB

Creation of 6no. self-contained flats with associated cycle and bin storage, following the change of use of first floor from office (Class E) to residential (Class C3), the erection of a two storey rear extension with balconies and terraces and alterations to rear building including an additional storey and terraces. Retention and reconfiguration of the Class E unit at ground floor level with alterations to fenestration.

39 SPENCER AVENUE HAYES

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, gable end window, and 3 x front roof lights, following the removal of the chimney (Application for a Certificate of Lawful Development for a proposed Development)

148 UXBRIDGE ROAD HAYES UB4 0JH

Enlargement of restaurant by using an existing rear of the building to install WCs, storage and kitchen (Retrospective application)

68 WOODFORD CRESCENT PINNER

Erection of part single storey, part two storey wraparound side and rear extension, front porch, extension of roof, all following the demolition of existing rear conservatory and single storey side and rear extensions.

19 MELBOURNE CLOSE ICKENHAM

TPO 214 A1 1x Oak to reduce back to previous pruning points approx. 2m.

11 BAYHURST DRIVE NORTHWOOD MIDDX HA6 3SA

Conversion of roof space to habitable use to include 2 x side dormers, roof lights on each side roof slope, one side window on each side dormer, and alterations to vent pipes (Application for a Certificate of Lawful Development for a Proposed Development).

306 HIGH STREET HARLINGTON

Demolition of existing garages to create 5 self-contained units with amenities and bike stands, including emergency access and parking.

3 BAYCROFT CLOSE PINNER HA5 2TR

Erection of a single storey side and rear extensions, conversion of integral garage to habitable accommodation, replacement of existing front window.

42 THE LARCHES HILLINGDON

Details pursuant to the discharge of Conditions 5 (Landscaping), 6 (Demolition and Construction Plan), 7 (Step Free Access), 8 (Sustainable Water Management), 9 (Biodiversity Gain Plan) and 10 (Ecological Mitigation and Enhancement Plan) of planning permission ref. 9197/APP/2025/239, dated 13-06-2025 (Demolition of rear outbuilding and erection of a double storey side extension to form a new house with associated bin and cycle stores and separation of rear garden for private amenity space.)

Egham to Iver Water Trunk Main COLNBROOK BY-PASS LONGFORD

Request for a Screening Opinion under The Town and Country Planning (Environmental Impact Assessment) Regulations 2017 for the proposed installation of an approximately 12km new clean water pipeline spanning from Egham to Iver Water Treatment Works.

SWAKELEYS SERVICE STATION LONG LANE ICKENHAM

Installation of 1no. internally illuminated digital display

22 KINGSEND RUISLIP

TPO 259 T9 1x Silver Birch to prune by up to 2m and balance crown to keep natural form. Crown thin by 10%.

27 CROFT GARDENS RUISLIP

Outbuilding in rear of garden to be used as gym, study with shower/toilet/sauna facilities

37 BRIDLE ROAD EASTCOTE

Raising of ridge height by 300mm and installation of 6 x roof lights.

12 LONG LANE ICKENHAM

Installation of 1 no. internally illuminated digital display

6 SKIPTON DRIVE HAYES UB3 1PL

Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

LAND N/O CHILTERN MAINLINE, E/O RIVER PINN, W/O HIGH ROAD/ ICKENHAM ROAD RUISLIP

Non-material amendment to planning permission ref. 75317/APP/2019/4141 (refused on 22-05-2020 and allowed at appeal on 18-11-2020) (Request for approval of Plans & Specifications under condition imposed by Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017, relating to the new above-ground section of railway, including the West Ruislip Portal, the Portal Headhouse and Site Compound, substation building, part of the West Ruislip Retained Embankment and associated permanent works, including lighting, earthworks (including retaining walls), boundary / security fencing (location only) and noise barriers) to remove steel posts from the track facing side of the noise barriers.

143 LONG LANE HILLINGDON

Retention of the part single, part double storey side extensions, single storey rear extension and canopy structure, installation of rooflights, amendments to fenestrations, roof alterations and air conditioning unit (Retrospective application) (amended description)

50 DIAMOND ROAD RUISLIP HA4 0PG

Erection of single storey outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

LAND TO THE EAST AND WEST OF BREAKSPEAR RD S HAREFIELD

Non-material amendment to planning permission ref. 76293/APP/2021/1158 dated 07-07-2021 (Request for approval of plans and specifications under condition imposed by Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017 relating to two underbridges including retaining wingwalls; noise barriers; and two embankments including retaining walls) to correct the labels relating to noise barriers on the approved plans.

1-3 COLDHARBOUR LANE HAYES

Details pursuant to the discharge of Condition 5 (Management Plan) of planning permission ref. 55634/APP/2022/3372, dated 30-09-2024 (Demolition of existing building and construction of new mixed use development incorporating 2 no. retail units and 9 no. new dwellings.)

CHAMBERS BUSINESS PARK SIPSON ROAD WEST DRAYTON

Existing use of the site as a car park with 28 formal parking spaces and overspill parking (Application for a Certificate of Lawful Development for an Existing Use)

151 VICTORIA ROAD RUISLIP

Erection of a front porch and conversion of roof space to habitable use including a rear dormer and the addition of a skylight. Replacement of the existing windows for windows with a better thermal performance UPVC frames.

Rear Of, 20-22 HALLOWELL ROAD NORTHWOOD

Non-material amendment to planning permission ref.77806/APP/2024/3288, dated 02/05/2025 (Partial demolition of existing warehouse buildings and erection of a side extension to create a car repair building.) to changes to external wall finishes to have rendered blockwork except on inaccessible boundary where facing brickwork is to be used.

122 RAYNTON DRIVE HAYES

Conversion of roof space to habitable use to include a rear dormer, 2 x front roof lights, conversion of roof from hip to gable end with new gable end window, erection of front porch, following the demolition of 2 x chimney stacks (Application for a Certificate of Lawful Development for a Proposed Development)

42 PIELD HEATH ROAD HILLINGDON

Proposed first-floor rear extension to create additional rooms and a single-storey rear infill extension to create an accessible room (amended drawings)

18 WEST HATCH MANOR RUISLIP

Erection of a single storey extension to the side/rear, increased width of the decking/patio space and the demolition of existing garage.

18 ROSTREVOR GARDENS HAYES

Single storey front extension and part single storey, part double storey side and rear wraparound extension.

49 SUTTON COURT ROAD HILLINGDON

Erection of a single storey side extension (Application for a Certificate of Lawful Development for a Proposed Development)

UNIT 2 & 3,SILVERDALE INDUSTRIAL ESTATE, SILVERDALE ROAD HAYES

Erection of canopy to front elevation

28 RAYWOOD CLOSE HARLINGTON UB3 5NL

Erection of a single storey rear extension.

54 HIGH STREET NORTHWOOD

Change of use from a 2-bedroom ground floor flat (Use Class C3) to a 4-person House in Multiple Occupation (Use Class C4) and associated replacement of windows and doors, provision of bike storage and bin storage.

70 BEMPTON DRIVE RUISLIP HA4 9DE

Erection of a single storey rear extension, following demolition of existing rear extension.

140B VINE LANE HILLINGDON

TPO 7 T202 1x Oak to remove.

13 MARLBOROUGH ROAD HILLINGDON MIDDLESEX UB10 0PR

Extension to existing outbuilding.

18-20 WILMAR CLOSE HAYES UB4 8ET

Use of existing outbuildings within the residential curtilage of nos. 18-20 Wilmar Close as ancillary accommodation to the main dwellings.

HAYES DRILL TOWER SHEPISTON LANE HAYES UB3 5AA

Works to communication equipment installed on fire station drill tower including the removal of the 3no. existing antennas, the installation of a crowsnest headframe, the relocation of the existing 3no. antennas, the installation of 3no. new antennas. 1no. GPS node on the existing cabinet and associated development thereto.

70 BEMPTON DRIVE RUISLIP HA4 9DE

Conversion of roof space to habitable use to include a rear dormer with juliette balcony and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

13 DALEHAM DRIVE HILLINGDON

To remove One Cypress T15 on TPO 84A

8 ASH GROVE HAREFIELD

Erection of a single storey rear extension, following demolition of existing conservatory.

104 DARTMOUTH ROAD RUISLIP

Sub-division of dwelling house to 2no. self-contained units (Application for a Certificate of Lawful Development for an Existing Use).